aplanat

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|optics}} A [[lens]] that has been corrected for [[spherical aberration]] and [[coma]] in order to produce a rectilinear image.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.